Bertrand Windows and Doors

Garage Doors


The way they work makes it possible to obtain maximum space for the car parked inside the garage and in the driveway. Almost unlimited finishing possibilities allow you to create innovative and unique solutions. Sectional doors can be adapted to various types of garages and entrance widths - also to double garages. The high standard of workmanship guarantees comfort, safety and convenience of use as well as excellent thermal insulation.


Knowledge zone

Get to know us behind the scenes of our activities and stay up to date with the innovations we are preparing for you!


How to choose the right patio doors?

Summer is in full swing and that means more time spent outdoors, relaxing on the terrace or balcony. To these


Cortizo aluminum systems now available at Bertrand!

We are happy to announce that the latest aluminum systems from Cortizo have been added to our offer. These innovative sliding windows and doors


Does glass in windows matter? – Our guide to glass types

Choosing the right type of glass for windows is a key element affecting the comfort, safety and energy efficiency of the building. Additionally, the right selection